Hardware Spec Index

Novexa PW-8171 XT 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW8171-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,596 (Power Supplies scale)
Category rank#39,077
Street price$119
Power850 W (rated)
Performance per dollar13.41
Released2022

Specifications

BrandNovexa
ModelNovexa PW-8171 XT
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-5345 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply890$39Compare
Zephyra PW-3054 Prime 550W 80 PLUS Bronze ATX Power Supply799$39Compare
Teralux PW-1299 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,871$129Compare
Caldera PW-3611 Prime 750W 80 PLUS Gold ATX 3.0 Power Supply1,347$69Compare
Novexa PW-7862 Ti 550W 80 PLUS Bronze ATX 3.0 Power Supply993$49Compare
Teralux PW-2137 Edge 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,345$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8171 XT 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/76797849 (accessed 2026-10-26).